The Craftsman CMCF820 is a high-performance impact driver that offers users superior handling and efficiency in a wide range of applications. The CMCF820 model features a powerfully built motor that provides extensive power output and a lengthy life span. This tool boasts impressive torque amounts that can be customized to fit desired power levels using the three-mode selector. Additional benefits include a quick-release chuck for easy bit changes, an LED light for a better view of the workspace, and a compact design that allows it to fit into tight spaces. The Craftsman CMCF820 is designed to withstand tough conditions and heavy-duty tasks.